Register
The synthesis of C3H4 + H2 to form C2H6 has an enthalpy of –136kJ/mol. Is this reaction endothermic or exothermic?
85.6k views
5 votes
The synthesis of C3H4 + H2 to form C2H6 has an enthalpy of –136kJ/mol. Is this reaction endothermic or exothermic?

User Pablo Hoffman
by
7.4k points

1 Answer

3 votes

Answer: exothermic

Explanation: The key is to look at the enthalpy (-136kJ/mol). Since it’s negative, the reaction is losing heat, therefore it’s exothermic.

User Dylan Reich
by
7.6k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.6m questions

11.3m answers

Other Questions

Compare and contrast an electric generator and a battery??
Can someone complete the chemical reactions, or write which one do not occur, and provide tehir types? *c2h4+h2o *c3h8 + hcl *c2h2+br2 *c4h10+br2 *c3h6+br2
As an object’s temperature increases, the ____________________ at which it radiates energy increases.
Why is gold preferred as a superior metal over silver and bronze?
Which of the following statements does not describe a physical property of a piece of chalk A. Chalk is solid B.chalk can be broken into pieces C. Chalk is white D. Chalk will bubble in vinegar
Link Copied!